<?php
/*
 * 

1. 父操作子iframe
 
 $('#framename').contents().find();



$(window.frames["iframe1"].document).find("input[@type='radio']").attr("checked","true");


2. 子操作父

	$(window.parent.document)
	
	
	
	window.open
		
		parent.opener.window.auto_get_good();